Example of order information:

KVMK–type V2  Ex –А[(x₁-vh₁-vh₂-…), (x₂ -vh₃-…),…] –B[(x₃-vh₄-…)] –C[…] –D[…] –XT[n₁(s₁), n₂(PEs₂) –w]

1 – box type and explosion protection marking:

KVMK - type V2 1ExdIIBT5Gb,  KVMK - type G2 1ExdIIBT5Gb,  KVMK - type D2 1ExdIIBT5Gb,  KVMK - type Е2 1ExdIIBT5Gb;

2 –  type, number and positions of cable glands:

"А" "С" - marker for section with description of large sides A and C of the box;

“B”, “D” – marker for section with description of small sides B and D of the box;

x₁, x₂ … x₃– cable gland types (https://smd-tlt.ru/eng/40 ):

G1/2K, G3/4K, G1K – for cable of diameter 6-12 mm, 10-18 mm, 18-25 mm surface routing;

G1/2B, G3/4B, G1B – for armoured cable of drift diameter 6-12 mm, 10-18 mm, 18-25 mm;

G1/2T1/2 – for routing 8-12 mm cable in pipe with G1/2 connection thread;

G1/2T3/4, G3/4Т3/4 – for routing 10-18 mm cable in pipe with G3/4 connection thread;

G1Т1 – for routing 18-25 mm cable in pipe with G1 connection thread;

G1/2KM15, G1/2KM20, G3/4KM20, G3/4KM25, G3/4KM32, G1KM32, G1KM38 – for routing the cable in 15 mm, 20 mm, 25 mm, 32 mm and 38 mm metal hose respectively.

vh₁, vh₂… - coordinate of the cable gland position in the following format:

v – vertical position symbol (a, b, c);

h – horizontal position number (1, 2, …).

3 – type and number of terminal clamps:

“ХТ” – marker for section with description of the screw terminal clamps.

“PE” – marker for section with description of the screw terminal clamps for earthing.

n₁, n₂… – multiplier for number of terminal clamps of certain type.

s_1, s₂ – max. wire gauge for terminal clamp (2.5mm², 4mm², 10mm², 16mm², 35mm², 70mm²).

w – designation for position of the terminal clamps:

“a1” – along the long side А in one row; “a2” – along the long side А in two rows;

“b1” – along the short side B in one row; “b2” – along the short side B in two rows.

Example of order information:

«KVMK type V2 1ExdIIBT5Gb– А[(G1/2Т1/2-a1-a5-b3), (G1/2К-b5)] – B[(G3/4Т3/4-b2)] – C[(G1/2Б-a3-b3)] – ХТ[10(2.5), 2(PE4) – a1]»:

junction box with explosion protection marking «1Ex d IIB T5 Gb»;

on the side А:

three cable glands for routing 8-12 mm cable in pipe with G1/2 connection thread

in positions a1, a5, b3;

one cable gland for cable of diameter 6-12 mm surface routing in position b5;

on the side В:

one cable gland for routing 10-18 mm cable in pipe with G3/4 connection thread in position b2;

on the side C:

two cable glands for routing 8-12 mm cable in pipe with G1/2 connection thread in positions a3 и b3;

terminal clamps:

10 pieces for wire with a maximum cross section of 2.5 mm ²;

2 pieces for wire with a maximum cross section of 4.5 mm;

designation for position of the terminal clamps – а1.

Downloads:

	CERTIFICATE OF CONFORMITY. Explosion-proof junction boxes "KVMK types V-E".
	Explosion-proof junction boxes "KVMK types V-E" 1ExeIIBT5Gb. Manual. TU 3400-003-81888935-2014.